Tools & Wizards About Us
butterfly-training.co.uk screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

butterfly-training.co.uk

Cloud-Based Aviation Training | Butterfly Training

Page Load Speed

4 sec in total

First Response

331 ms

Resources Loaded

2.7 sec

Page Rendered

947 ms

butterfly-training.co.uk screenshot

About Website

Click here to check amazing Butterfly Training content. Otherwise, check out these important facts you probably never knew about butterfly-training.co.uk

AVIATION SECURITY & COMPLIANCE EXPERTS - Our courseware is developed by approved Instructors and comply UK DfT/CAA requirements

Visit butterfly-training.co.uk

Key Findings

We analyzed Butterfly-training.co.uk page load time and found that the first response time was 331 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

butterfly-training.co.uk performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

41/100

25%

SI (Speed Index)

Value10.6 s

7/100

10%

TBT (Total Blocking Time)

Value290 ms

80/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value7.6 s

46/100

10%

Network Requests Diagram

butterfly-training.co.uk

331 ms

www.butterfly-training.co.uk

551 ms

script.js

167 ms

style.min.css

241 ms

theme.min.css

239 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 99% of them (85 requests) were addressed to the original Butterfly-training.co.uk, 1% (1 request) were made to Log.cookieyes.com. The less responsive or slowest element that took the longest time to load (762 ms) belongs to the original domain Butterfly-training.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 638.0 kB (24%)

Content Size

2.7 MB

After Optimization

2.0 MB

  • HTML
  • Images

In fact, the total size of Butterfly-training.co.uk main page is 2.7 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 207.1 kB

  • Original 259.1 kB
  • After minification 252.0 kB
  • After compression 52.0 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 207.1 kB or 80% of the original size.

Image Optimization

-18%

Potential reduce by 430.9 kB

  • Original 2.4 MB
  • After minification 2.0 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, Butterfly Training needs image optimization as it can save up to 430.9 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Breakdown

Number of requests can be reduced by 44 (60%)

Requests Now

73

After Optimization

29

  • Images
  • JavaScript
  • CSS

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Butterfly Training. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 24 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

butterfly-training.co.uk

butterfly-training.co.uk

331 ms

www.butterfly-training.co.uk

www.butterfly-training.co.uk

551 ms

script.js

script.js

167 ms

style.min.css

style.min.css

241 ms

theme.min.css

theme.min.css

239 ms

header-footer.min.css

header-footer.min.css

240 ms

frontend-lite.min.css

frontend-lite.min.css

327 ms

post-33.css

post-33.css

241 ms

elementor-icons.min.css

elementor-icons.min.css

244 ms

swiper.min.css

swiper.min.css

318 ms

frontend-lite.min.css

frontend-lite.min.css

319 ms

post-307.css

post-307.css

320 ms

post-62.css

post-62.css

322 ms

post-66.css

post-66.css

323 ms

post-1209.css

post-1209.css

397 ms

style.css

style.css

397 ms

fontawesome.min.css

fontawesome.min.css

401 ms

solid.min.css

solid.min.css

399 ms

brands.min.css

brands.min.css

403 ms

widget-nav-menu.min.css

widget-nav-menu.min.css

404 ms

fontawesome-all.min.css

fontawesome-all.min.css

559 ms

fontawesome-v4-shims.min.css

fontawesome-v4-shims.min.css

475 ms

widget-icon-box.min.css

widget-icon-box.min.css

476 ms

lity.min.css

lity.min.css

476 ms

widget-carousel.min.css

widget-carousel.min.css

475 ms

Logo_background-65px-blue.png

Logo_background-65px-blue.png

479 ms

IATA_CBTA_TOP-INNOVATIVE_2023-341x341-1.png

IATA_CBTA_TOP-INNOVATIVE_2023-341x341-1.png

705 ms

IATA_CBTA_TOP-PERFORMING_2023-341x341-1.png

IATA_CBTA_TOP-PERFORMING_2023-341x341-1.png

707 ms

widget-icon-list.min.css

widget-icon-list.min.css

485 ms

post-49.css

post-49.css

489 ms

hello-frontend.min.js

hello-frontend.min.js

613 ms

jquery.min.js

jquery.min.js

614 ms

jquery-migrate.min.js

jquery-migrate.min.js

614 ms

jquery.sticky.min.js

jquery.sticky.min.js

614 ms

jquery.smartmenus.min.js

jquery.smartmenus.min.js

614 ms

menu.js

menu.js

642 ms

make-column-clickable.js

make-column-clickable.js

642 ms

lity.min.js

lity.min.js

645 ms

jquery-numerator.min.js

jquery-numerator.min.js

560 ms

imagesloaded.min.js

imagesloaded.min.js

552 ms

webpack-pro.runtime.min.js

webpack-pro.runtime.min.js

554 ms

webpack.runtime.min.js

webpack.runtime.min.js

558 ms

frontend-modules.min.js

frontend-modules.min.js

559 ms

hooks.min.js

hooks.min.js

558 ms

i18n.min.js

i18n.min.js

484 ms

frontend.min.js

frontend.min.js

551 ms

waypoints.min.js

waypoints.min.js

551 ms

core.min.js

core.min.js

556 ms

frontend.min.js

frontend.min.js

557 ms

elements-handlers.min.js

elements-handlers.min.js

551 ms

lazyload.min.js

lazyload.min.js

484 ms

CBTA-center-excellence-IATA-BW.jpg

CBTA-center-excellence-IATA-BW.jpg

762 ms

butterfly-training_fly2_mini-3.jpg

butterfly-training_fly2_mini-3.jpg

526 ms

shutterstock_225103195-blackwhite-3.jpg

shutterstock_225103195-blackwhite-3.jpg

532 ms

training_fly-opacity-1-3.png

training_fly-opacity-1-3.png

455 ms

element-footer-v3-4.png

element-footer-v3-4.png

457 ms

SourceSansPro-Regular.ttf

SourceSansPro-Regular.ttf

431 ms

SourceSansPro-Light.ttf

SourceSansPro-Light.ttf

519 ms

SourceSansPro-ExtraLight.ttf

SourceSansPro-ExtraLight.ttf

507 ms

SourceSansPro-SemiBold.ttf

SourceSansPro-SemiBold.ttf

519 ms

SourceSansPro-Bold.ttf

SourceSansPro-Bold.ttf

586 ms

SourceSansPro-Black.ttf

SourceSansPro-Black.ttf

598 ms

fa-solid-900.ttf

fa-solid-900.ttf

672 ms

fa-regular-400.ttf

fa-regular-400.ttf

598 ms

eicons.woff

eicons.woff

630 ms

fa-brands-400.ttf

fa-brands-400.ttf

682 ms

log

log

411 ms

IATA-CBTA_Excellence_RGB-1.png

IATA-CBTA_Excellence_RGB-1.png

489 ms

GSAT-logo.png

GSAT-logo.png

488 ms

plane-blue-70px-3.png

plane-blue-70px-3.png

489 ms

scorm_badge_orange-70px-3.png

scorm_badge_orange-70px-3.png

531 ms

scorm_badge_green-70px-3.png

scorm_badge_green-70px-3.png

557 ms

american-blackwhite-3.png

american-blackwhite-3.png

558 ms

airbus-blackwhite-3.jpg

airbus-blackwhite-3.jpg

560 ms

airfrance-blackwhite-3.png

airfrance-blackwhite-3.png

563 ms

easyjet-blackwhite-3.png

easyjet-blackwhite-3.png

564 ms

swissport-blackwhite-300x62-1-3.gif

swissport-blackwhite-300x62-1-3.gif

610 ms

icao-3.jpg

icao-3.jpg

636 ms

IATA-CBTA_Excellence_RGB.png

IATA-CBTA_Excellence_RGB.png

634 ms

EASA-3.jpg

EASA-3.jpg

638 ms

Asto-300x222-1.png

Asto-300x222-1.png

641 ms

CAA-DfT-logo.png

CAA-DfT-logo.png

642 ms

logo_training_variant_negative_PNG-50px-4.png

logo_training_variant_negative_PNG-50px-4.png

687 ms

pin_light_blue-4.png

pin_light_blue-4.png

713 ms

IATA_CBTA_TOP-INNOVATIVE_2023-341x341-1-1.png

IATA_CBTA_TOP-INNOVATIVE_2023-341x341-1-1.png

713 ms

IATA_CBTA_TOP-PERFORMING_2023-341x341-1-1.png

IATA_CBTA_TOP-PERFORMING_2023-341x341-1-1.png

717 ms

Accessibility Review

butterfly-training.co.uk accessibility score

94

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Best Practices

butterfly-training.co.uk best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

butterfly-training.co.uk SEO score

90

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Butterfly-training.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Butterfly-training.co.uk main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

butterfly-training.co.uk

Open Graph data is detected on the main page of Butterfly Training. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: